tree 500c3da25f3ae2cedea7612fac41af7d49e3bf32
parent 02092928821a1e304240478910d10fe857b658cc
author Zach Bush <zmbush@google.com> 1574270689 -0800
committer Zach Bush <zmbush@google.com> 1575404783 -0800

[storage] Allow ObservationWriter to not encrypt

If a nullptr is passed instead of an EncryptedMessageMaker,
ObservationWriter will not encrypt observations before adding them to
the store.

Bug: 3842
Change-Id: I837297b73d8b4b45db7fe83e42ae4a4bc894ded5